<div >
    <button type="button" class="engine-btn-default" ng-click="addNode()" pg-per="{{packageId}}|1" pg-sta="{{status}}|0">添加条件节点</button>
    <button type="button" class="engine-btn-default" ng-click="addDedution()" pg-per="{{packageId}}|1" pg-sta="{{status}}|0">添加推论节点</button>
    <button type="button" class="engine-btn-default" ng-click="deleteNode()" pg-per="{{packageId}}|1" pg-sta="{{status}}|0"><i class="icon-engine-removeove"></i>删除</button>
</div>
<div id="treePanel" style="position:absolute;top:100px;right:10px;bottom:10px;left:20px;overflow:auto; ">
</div>